-er c-- ccc cce cco ccr ccs cct ce- cec cee ceo cer ces cet co- coc coe coo cor cos cot crc cre cro crr crs crt csc cse cso csr css cst ctc cte cto ctr cts ctt ec- ecc ece eco ecr ecs ect eec eee eeo eer ees eet eo- eoc eoe eoo eor eos eot erc ere ero err ers ert es- esc ese eso esr ess est etc ete eto etr ets ett oc- occ oco ocr ocs oct oec oee oeo oer oes oet oo- ooc ooo oor oos oot or- orc ore oro orr ors ort os- osc ose oso osr oss ost ot- otc ote oto otr ots ott rcc rce rco rcr rcs rct re- rec ree reo rer res ret roc roe roo ror ros rot rrc rrr rrs rrt rsc rse rso rsr rss rst rtc rte rto rtr rts rtt scc sce sco scr scs sct se- sec see seo ser ses set soc soe soo sor sos sot sr- src sre sro srr srs srt ss- ssc sse sso ssr sss sst stc ste sto str sts stt tcc tce tco tcr tcs tct te- tec tee teo ter tes tet to- toc toe too tor tos tot trc tre tro trr trs trt tsc tse tso tsr tss tst ttc tte tto ttr tts ttt

-ose cccc cccs ccee ccoc ccrc ccre ccrs ccrt ccss ccst cctc cctt cec- cece ceco cecs cect ceec cees ceor ceos cer- cerc cere cero cers cert cesc cese cesr cess cest cet- cete ceto cets coce coco coct coes coos coot cor- corc core coro corr cors cort cosc cose coso coss cost cotc cote coto cots cott crcc crce crcr cre- crec cree creo cres cret croc croe croo cror crot crrt crss crst crtc crts cscc csce csco cscr cscs csec csee cser cset csor csos csot csrc csrs csse cssr cstc csto cstr csts ctec ctor ctos ctot ctrc ctrs ctsc ctss ctts eccc ecce ecco ecct eces eco- ecos ecot ecrc ecrr ecsc ecse ecss ect- ectc ecto ects eecs eeee eees eeoc eerc eero eers eese eetc eete eets eoes eore eost eotc eoto eots ercc erce erec erer eres eret eroc eroe eroo eros errc erre erro errs erse erso erst erts esce esco escr escs esee eseo eser eses eset eso- esos esse esso esst estc este esto estr ests etcc etco etcs etec etee eter etes etoe etos etre etro ette etto o-eo occc occt oce ocee ocet ocos ocre ocro ocrr ocrs oct- octe octo octs oec- oecc oeec oere oers oese oest oocr ooer ooes oooo ooos oore oort oose oost oots orce orco orcs ore- orec oreo orer ores oro- oroe oror oros orot orro orrs orse orso ortc orte orto orts oscc osce osco osec osee oser oses oset osoo osor osos osro osse osso ostc oste ostr osts otee oter otes oto- otoe otoo otor otos otre otro otrs otse otso otte otto otts rccc rccs rcet rcos rcsc rcss rctc rcts recc rece recr recs rect rees reet reos reot rere rero rers rert rese reso ress rest rete reto retr rets rett rocc roce roco rocs roer roes roet roor roos root rorc rore roro rort rosc rose roso ross rost rotc rote roto rotr rots rott rrrr rscc rscs rsee rsos rsre rsts rtcc rtce rtee rtes rtss rtts s-os sccc scce sccs scct scec scee scer scet scoo scor scot scr- scrc scre scrs scsc scso scsr scst sctc scto sctr scts se-c se-e se-o se-s se-t sec- secc sece seco secr secs sect seec seer sees seet seoc serc sere sero serr sers sert sesc sese seso sess sest set- setc sete seto sets sett soce soco socr socs soec soeo soes soor soos soot sore soro sorr sors sort sose soso soss sost sotc sote soto sots srcc srct srec sreo sres sros srtr sscc ssce sscs ssec ssee sses sset ssoc ssot ssrc ssrs sssc ssss sstc ssts stcc stcs stec stee steo ster stes stet stoe stoo stor stos stot strc stre stro strs stss sttc sttr tccc tcos tctc tcts teco tecr tecs tect teec teer tees teet teor teos ter- terc tere tero terr ters tesc tese teso tess test tete teto tetr tets tett toce toco toee toer toes toet toor toos toot torc tore toro torr tors tort tosc tose toso toss tost totc tote toto totr tots tott trcc tre- trec tree treo tres tret troc troe troo tros trot trst trtc trte trtr tscc tsec tses tset tsos tsse tssr tsst tstc tsts tteo tter ttoe ttss tttt

-tree c-cor c-tec ccccc ccett ceco- cecos ceere ceese ceoce ceoor ceose cerc- cerce cerco cercs cerec cerer ceres ceret cero- ceroc ceros cerre cerro cerrs cerse cerss certe certs cesce cescr cesse ceste cests cetes ceto- cette co-co cocc- cocce cocco coceo cocos cocto coers coest coete cooee cooer coore coors coost coote coots corce core- coree corer cores coro- corot corre corrs corse corso corss corte corto corts cosco cosec coser coses coset cosse cost- coste costo costs coter cotes cotos cotso cott- cotte cotto cotts crece creer crees creo- creos creot cresc crese creso cress crest crete croce croco crocs croes crooe croos croot crore crose cross crost crote crots crott crres csere cstcc ctree cttee ecots ecser ecto- ector ectot eeeee eeros eorre eoste erecs erect erere erest erets eroes eroor eroos erore erose eross eroto erres error erses erste ersts erte erter ertes esces escos escot escrt esect esere esser esses essor essse estce estee ester estes estet estoc estos estre estro etest etete etoro etree etres etter ettes ocoee ocote ocree ocres ocros octet octo- octor octos oeco- oeses oeste oo-er oocre oocss ooooo ooser ooste orcet orcos oreco oreo- oreos orere orero orest oroco oroer orose oroso orost orret orser orses orter ortes ortet ortoo oscre